| Base | Representation |
|---|---|
| bin | 10001001111100111010000 |
| 3 | 22111122211020 |
| 4 | 101033213100 |
| 5 | 2124123100 |
| 6 | 240515440 |
| 7 | 53265003 |
| oct | 21174720 |
| 9 | 8448736 |
| 10 | 4520400 |
| 11 | 2608275 |
| 12 | 161bb80 |
| 13 | c236c1 |
| 14 | 85953a |
| 15 | 5e45a0 |
| hex | 44f9d0 |
4520400 has 60 divisors (see below), whose sum is σ = 14484192. Its totient is φ = 1205120.
The previous prime is 4520393. The next prime is 4520407. The reversal of 4520400 is 40254.
It is an interprime number because it is at equal distance from previous prime (4520393) and next prime (4520407).
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 4520400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4520407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684 + ... + 3083.
Almost surely, 24520400 is an apocalyptic number.
4520400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4520400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7242096).
4520400 is an abundant number, since it is smaller than the sum of its proper divisors (9963792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4520400 is a wasteful number, since it uses less digits than its factorization.
4520400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3788 (or 3777 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 4520400 is about 2126.1232325526. The cubic root of 4520400 is about 165.3454653486.
Adding to 4520400 its reverse (40254), we get a palindrome (4560654).
The spelling of 4520400 in words is "four million, five hundred twenty thousand, four hundred".
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